$OpenBSD: patch-ext_ffi_c_Platform_c,v 1.4 2013/03/08 10:41:26 jasper Exp $
--- ext/ffi_c/Platform.c.orig	Thu Jan  1 01:00:00 1970
+++ ext/ffi_c/Platform.c	Fri Feb 15 19:13:36 2013
@@ -73,6 +73,9 @@ static VALUE PlatformModule = Qnil;
 #elif defined(__s390__)
 # define CPU "s390"
 
+#elif defined(__hppa__) || defined(__hppa)
+# define CPU "hppa"
+
 #else
 # define CPU "unknown"
 #endif
